package com.woniuxy01;

public class Test01 {
    public static void main(String[] args) {
        Singleton a1= Singleton.createInstance();
        Singleton a2= Singleton.createInstance();
        Singleton a3= Singleton.createInstance();
        System.out.println(a1);
        System.out.println(a2.toString());
        System.out.println(a3);
    }
}
